CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning balance at Dec. 31, 2020	$ 4,097,872	$ 953	$ 1,434,203	$ 3,804,593	$ (1,124,102)	$ (17,775)
Beginning balance, shares at Dec. 31, 2020		95,266			8,694
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury shares acquired	$ 0
Treasury shares acquired, shares	0
Stock-based compensation activity	$ (39,037)		(87,602)		$ 48,565
Stock-based compensation activity, shares					(565)
Other comprehensive loss	(19,264)					(19,264)
Net income	72,398			72,398
Ending balance at Mar. 31, 2021	4,111,969	$ 953	1,346,601	3,876,991	$ (1,075,537)	(37,039)
Ending balance, shares at Mar. 31, 2021		95,266			8,129
Beginning balance at Dec. 31, 2021	4,484,048	$ 953	1,465,694	4,259,220	$ (1,185,707)	(56,112)
Beginning balance, shares at Dec. 31, 2021		95,267			8,188
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury shares acquired	$ (155,571)				$ (155,571)
Treasury shares acquired, shares	500				500
Stock-based compensation activity	$ (13,422)		(50,287)		$ 36,865
Stock-based compensation activity, shares					(403)
Other comprehensive loss	(22,092)					(22,092)
Net income	70,988			70,988
Ending balance at Mar. 31, 2022	$ 4,363,951	$ 953	$ 1,415,407	$ 4,330,208	$ (1,304,413)	$ (78,204)
Ending balance, shares at Mar. 31, 2022		95,267			8,285